factor

Author	SHA1	Message	Date
Doug Coleman	1ee8c8f5eb	sigma -> map-sum	2009-10-29 14:34:04 -05:00
Keith Lazuka	8f79ea91ba	docs: change $subsection to $subsections	2009-10-02 12:15:48 -04:00
Doug Coleman	b994b9a4dc	move graph-theory to unmaintained: no unit tests and compile errors	2009-04-17 11:14:41 -05:00